2315061222 has 8 divisors (see below), whose sum is σ = 4630122456. Its totient is φ = 771687072.

The previous prime is 2315061211. The next prime is 2315061223. The reversal of 2315061222 is 2221605132.

It is a sphenic number, since it is the product of 3 distinct primes.

2315061222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2315061192 and 2315061201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315061223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192921763 + ... + 192921774.

It is an arithmetic number, because the mean of its divisors is an integer number (578765307).

Almost surely, 2^2315061222 is an apocalyptic number.

2315061222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315061222 is a wasteful number, since it uses less digits than its factorization.

2315061222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385843542.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2315061222 is about 48115.0831029107. The cubic root of 2315061222 is about 1322.8811459511.

Adding to 2315061222 its reverse (2221605132), we get a palindrome (4536666354).

The spelling of 2315061222 in words is "two billion, three hundred fifteen million, sixty-one thousand, two hundred twenty-two".